Dioxygen: Preparation and Properties

Explain the nature of non-metallic oxides.

Explain the acidity of oxides based on oxidation state of central atom.

List the isotopes of oxygen.

Generally metallic oxides are basic in nature.

Identify a neutral oxide from the following oxides.

What are acidic oxides? Write examples.

Define simple and mixed oxides and give two examples of each.

Classify the following oxides as acidic, basic and neutral.
${\mathrm{CO}}_2, {\mathrm{N}}_2\mathrm{O}, {\mathrm{Cl}}_2{\mathrm{O}}_7, \mathrm{MgO}, \mathrm{CO}, {\mathrm{Na}}_2\mathrm{O}$

Differentiate between simple and mixed oxides.

What are the different oxidation states of iron in its oxide ${\mathrm{Fe}}_3{\mathrm{O}}_4$.

Define simple and mixed oxides and give two examples of each.

Classify the following oxides as acidic, basic and neutral.
${\mathrm{SO}}_2, \mathrm{NO}, {\mathrm{Cl}}_2{\mathrm{O}}_7, \mathrm{CaO}, \mathrm{CO}, {\mathrm{Na}}_2\mathrm{O}$

What are the oxidation states of iron in its oxide ${\mathrm{Fe}}_3{\mathrm{O}}_4$.

Define mixed oxide.

Low pressure _____ oxygen is used as breathing gas in space suits.

_____ flame is produced by burning acetylene with oxygen.

Which of the following statements is incorrect?

The order of basic character of given oxides is -

Which one of the following is an amphoteric oxide?

The number of S – S bonds in sulphur trioxide trimer [ S₃O₉] is.